Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the equation by using the quadratic formula.x2 + 16x + 47 = 0
A. {8 - 
, 8 + 
}
B. {8 + 
}
C. {-16 + 
}
D. {-8 - 
, -8 + 
}
Mathematics
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
Mathematics
Solve the inequality. Give the solution set in both interval and graph forms.x - 1 < 3 and x + 3 ? 1
A. (-?, -2] ? (4, ?)
B. (-?, 4)
C. [-2, ?)
D. [-2, 4)
Mathematics
Simplify the expression by combining like terms.-3(7x + 1) - (3x + 7) - 2x + 8
A. -20x + 12 B. 26x + 8 C. -26x - 2 D. -26x + 4
Mathematics